1#!/bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2010 The FreeBSD Foundation 6# All rights reserved. 7# 8# This software was developed by Pawel Jakub Dawidek under sponsorship from 9# the FreeBSD Foundation. 10# 11# Redistribution and use in source and binary forms, with or without 12# modification, are permitted provided that the following conditions 13# are met: 14# 1. Redistributions of source code must retain the above copyright 15# notice, this list of conditions and the following disclaimer. 16# 2. Redistributions in binary form must reproduce the above copyright 17# notice, this list of conditions and the following disclaimer in the 18# documentation and/or other materials provided with the distribution. 19# 20# THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 21# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 24# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30# SUCH DAMAGE. 31# 32 33# Resource name as defined in /etc/hast.conf. 34resource="test" 35# Supported file system types: UFS, ZFS 36fstype="UFS" 37# ZFS pool name. Required only when fstype == ZFS. 38pool="test" 39# File system mount point. Required only when fstype == UFS. 40mountpoint="/mnt/test" 41# Name of HAST provider as defined in /etc/hast.conf. 42# Required only when fstype == UFS. 43device="/dev/hast/${resource}" 44 45export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin 46 47# KIll UP script if it still runs in the background. 48sig="TERM" 49for i in `jot 30`; do 50 pgid=`pgrep -f ucarp_up.sh | head -1` 51 [ -n "${pgid}" ] || break 52 kill -${sig} -- -${pgid} 53 sig="KILL" 54 sleep 1 55done 56if [ -n "${pgid}" ]; then 57 logger -p local0.error -t hast "UCARP UP process for resource ${resource} is still running after 30 seconds." 58 exit 1 59fi 60logger -p local0.debug -t hast "UCARP UP is not running." 61 62case "${fstype}" in 63UFS) 64 mount | egrep -q "^${device} on " 65 if [ $? -eq 0 ]; then 66 # Forcibly unmount file system. 67 out=`umount -f "${mountpoint}" 2>&1` 68 if [ $? -ne 0 ]; then 69 logger -p local0.error -t hast "Unable to unmount file system for resource ${resource}: ${out}." 70 exit 1 71 fi 72 logger -p local0.debug -t hast "File system for resource ${resource} unmounted." 73 fi 74 ;; 75ZFS) 76 zpool list | egrep -q "^${pool} " 77 if [ $? -eq 0 ]; then 78 # Forcibly export file pool. 79 out=`zpool export -f "${pool}" 2>&1` 80 if [ $? -ne 0 ]; then 81 logger -p local0.error -t hast "Unable to export pool for resource ${resource}: ${out}." 82 exit 1 83 fi 84 logger -p local0.debug -t hast "ZFS pool for resource ${resource} exported." 85 fi 86 ;; 87esac 88 89# Change role to secondary for our resource. 90out=`hastctl role secondary "${resource}" 2>&1` 91if [ $? -ne 0 ]; then 92 logger -p local0.error -t hast "Unable to change to role to secondary for resource ${resource}: ${out}." 93 exit 1 94fi 95logger -p local0.debug -t hast "Role for resource ${resource} changed to secondary." 96 97logger -p local0.info -t hast "Successfully switched to secondary for resource ${resource}." 98 99exit 0 100